CN201679511U - Glass steel anchor rod, anchor rod component and system for manufacturing glass steel anchor rod - Google Patents
Glass steel anchor rod, anchor rod component and system for manufacturing glass steel anchor rod Download PDFInfo
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- CN201679511U CN201679511U CN2010202977992U CN201020297799U CN201679511U CN 201679511 U CN201679511 U CN 201679511U CN 2010202977992 U CN2010202977992 U CN 2010202977992U CN 201020297799 U CN201020297799 U CN 201020297799U CN 201679511 U CN201679511 U CN 201679511U
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- anchor rod
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Abstract
The utility model relates to a glass steel anchor rod, comprising glass fiber yarn bundle, glass fiber cloth and threads, wherein the glass fiber cloth is wound on the glass fiber yarn bundle, and form a glass fiber yarn rod body with the glass fiber cloth; and the threads are formed on the outer surface of the glass fiber yarn rod body. The utility model also relates to an anchor rod component, comprising an anchor rod, a nut and an anchor rod tray with an anchor rod hole, wherein the anchor rod is arranged in the anchor rod hole, the nut is matched with the anchor rod by the threads; and the anchor rod is the glass steel anchor rod. The utility model also relates to a system for manufacturing the glass steel anchor rod. According to the utility model, the glass fiber cloth wound on the glass fiber yarn bundle is utilized, therefore, the problem that the torsional strength and axial strength of the anchor rod are poor is solved, and the problem of out of roundness of the anchor rod body in the prior art simultaneously is also solved.
Description
Technical field
The utility model relates to the plant equipment of roadway support, particularly, relates to a kind of glass fibre reinforced plastics rockbolts, a kind of anchor pole assembly and a kind of system that makes glass fibre reinforced plastics rockbolts.
Background technology
The security protection of each big coal mine of China is at present supported and is carried out the transition to the use glass fibre reinforced plastics rockbolts gradually from traditional wooden anchor pole, concrete anchor rod, twisted steel anchor rod.Because glass fibre reinforced plastics rockbolts has plurality of advantages such as light weight, corrosion resistant, fire-retardant, antistatic, high strength, glass fibre reinforced plastics rockbolts is extensive use of by each big colliery at present.
Glass fibre reinforced plastics rockbolts is made up of under the effect of curing compound many wire long fibres and resin.Its composition forms through high pressure at the metal pattern inner chamber unlike other high-strength glass steel capital.The moulding of glass fibre reinforced plastics rockbolts is in the tractor directed traction, in addition carries out shape of threads with a flexible wire and twines again that heating cure forms.Therefore the cohesion that produces under the tractive force of tractor of glass fiber obviously is less than other products of high-pressure molding.This shows that the gather situation of glass fiber in the body of rod plays key effect to intensity.The compacting effect that how to improve glass fiber has just become to improve the key of intensity.Also exist glass fibre reinforced plastics rockbolts in use to have the problem of torsional strength and axial strength deficiency in the reality really.
In the prior art, because the glass yarn is one one, after having gone out die head, the bar that glass yarn bundle forms is except the position of having twined flexible wrap wire, and all the other places all do not have constraint, and this just makes on the bar that glass yarn bundle forms not by the glass yarn projection at the position of flexible wrap wire pultrusion, and the height that protrudes differs, lose circle thereby form, must just can be used with nut through shaping and have the anchor pole that loses circle, this has increased the cost of making anchor pole.
The utility model content
Consider the problem of torsional strength and the axial strength deficiency and the anchor pole mistake circle of glass fibre reinforced plastics rockbolts in the prior art, propose the utility model.
According to an aspect of the present utility model, a kind of glass fibre reinforced plastics rockbolts has been proposed, it comprises glass yarn bundle; Glass cloth, described glass cloth are wrapped on the described glass yarn bundle, and the described glass yarn bundle and the described glass cloth formation glass yarn body of rod; And the screw thread that is formed on glass yarn body of rod external surface.
Alternatively, described glass cloth uses the glass yarn through weft-knitted fabric for glass cloth.
Alternatively, the described glass cloth tensile strength of the tensile strength of glass yarn greater than described glass yarn.
Further alternatively, described glass cloth is identical in the tensile strength of warp-wise and broadwise.
According on the other hand of the present utility model, a kind of anchor pole assembly is provided, it comprises anchor pole; Nut; With the anchor pole pallet with bolthole, wherein said anchor pole places in the described bolthole, and described nut cooperates with described spiral thread on anchor bolt, and wherein said anchor pole is above-mentioned glass fibre reinforced plastics rockbolts.
Also proposed a kind of system that makes glass fibre reinforced plastics rockbolts more on the one hand according to of the present utility model, having comprised: the yarn guide that is used for the glass yarn; Plastic holding device, described glass yarn passes through described plastic holding device in the mode of dipping; Glass cloth generator provides the glass cloth on the glass yarn that is impregnated with resin that is wrapped in bunchy; Draw-gear; Die head, the glass yarn that is wound with glass cloth is pulled device and at the uniform velocity draws by die head and by the die head extruding formation glass yarn body of rod; Provide the flexible wrap wire generator of flexible wrap wire, described flexible wrap wire to form continuous indenture on the surface of the described glass yarn body of rod to described die head and form screw thread with surface at the described glass yarn body of rod; The baking and curing device, the glass yarn body of rod that comes out from described die head is formed anchor pole by baking and curing described baking and curing device.
Advantageously, described system also comprises baking oven, and described baking oven is arranged on the front of plastic holding device on the direction of advance of glass yarn, and the glass yarn is by described baking oven.
According to the utility model, utilize the glass cloth that is wrapped on the glass yarn bundle, improved the torsional strength of anchor pole and the problem of axial strength deficiency, also overcome the problem of anchor rod body mistake circle in the prior art simultaneously.
By the description of hereinafter with reference to accompanying drawing the utility model being done, other purpose of the present utility model and advantage will be apparent, and can help that the utility model is had comprehensive understanding.
Description of drawings
Fig. 1 is the schematic diagram according to the manufacturing glass fibre reinforced plastics rockbolts of an embodiment of the present utility model;
Fig. 2 schematically shows the structure chart according to the anchor pole assembly of an embodiment of the present utility model.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.In manual, same or analogous drawing reference numeral is indicated same or analogous parts.Following explanation to the utility model embodiment is intended to overall utility model design of the present utility model is made an explanation with reference to accompanying drawing, and not should be understood to a kind of restriction of the present utility model.
1 explanation is according to the system of manufacturing glass fibre reinforced plastics rockbolts of the present utility model with reference to the accompanying drawings.Make the system 100 of glass fibre reinforced plastics rockbolts, comprising: the yarn guide 2 that is used for glass yarn 1; The plastic holding device (not shown), the glass yarn passes through described plastic holding device in the mode of dipping, for example, utilize to press yarn parts (not shown) that glass yarn 1 is pressed in the plastic holding device with the surperficial impregnated with resin at glass yarn 1, described plastic holding device can be arranged in after the yarn guide 2 and before the die head of mentioning later 5; Glass cloth generator 3 provides the glass cloth 4 on the glass yarn 1 that is impregnated with resin that is wrapped in bunchy; The draw-gear (not shown); Die head 5, the glass yarn 1 that is wound with glass cloth 4 are pulled device and at the uniform velocity draw by die head 5 and by die head 5 extruding and form the glass yarn body of rod 6; Provide the flexible wrap wire generator 8 of flexible wrap wire 7, flexible wrap wire 7 to form continuous indenture on the surface of the glass yarn body of rod 6 to die head 5 and form screw thread with surface at the glass yarn body of rod 6; Baking and curing device 9, the glass yarn body of rod 6 that comes out from die head 5 is formed glass fibre reinforced plastics rockbolts 10 by baking and curing baking and curing device 9.Advantageously, die head 5 die head for carrying out gyration, the glass yarn 1 that is wound with glass cloth 4 are pulled device and at the uniform velocity draw die head and form the glass yarn body of rod 6 by the die head extruding along the centre of gyration line of die head.Die head 5 can be installed on the rotating disk 11, and the centre of gyration line of die head 5 overlaps with the centre of gyration line of rotating disk 11.Rotating disk can be fixing by bearing support 12.Need to prove that in this system 100, die head 5 can turn round also and can not turn round.Under die head 5 non-rotating situations, glass cloth generator 3 can be the rotation centerline rotation by the glass yarn body of rod 6, and flexible wrap wire generator 8 also can be the rotation centerline rotation by the glass yarn body of rod 6.
Above-mentioned baking and curing device 9 can be a drying tunnel.
Described system 100 can also comprise that baking oven is (not shown, for example be the far infrared baking oven), described baking oven is arranged on before the plastic holding device, like this, the glass yarn that comes out from baking oven enters into plastic holding device immediately, that is, dried glass yarn soaks fat immediately, thereby has effectively solved moisture problem in the glass yarn.Temperature of oven can be according to the humidity regulation of glass yarn.
Described system 100 can also comprise cutting machine, is used for anchor pole 10 is cut into the length of needs.
1 description is according to the making flow process of glass fibre reinforced plastics rockbolts of the present utility model with reference to the accompanying drawings.
Production comprises the steps: step 1 according to the method for glass fibre reinforced plastics rockbolts of the present utility model, surperficial impregnated with resin with many glass yarns 1, although in Fig. 1, do not illustrate, the mode that glass yarn 1 can flood is by being equipped with the plastic holding device of resin, for example, utilizing pressure yarn parts that glass yarn 1 is pressed to is equipped with in the plastic holding device with the surperficial impregnated with resin at the glass yarn, in addition, as shown in accompanying drawing 1, glass yarn 1 can be supplied with by yarn guide 2; Step 2: glass cloth 4 is wrapped on the described many glass yarns; Step 3: the glass yarn 1 that is wound with glass cloth 4 is along the centre of gyration line of die head 5 die head 5 by carrying out gyration at the uniform velocity, and push to form the glass yarn body of rod 6 by die head 5, advantageously, when many glass yarns 1 are by die head 5, glass cloth 4 is wrapped on the many glass yarns 1; Step 4 is twined flexible wrap wire 7 on the glass yarn body of rod 6, flexible wrap wire 7 forms continuous indenture and forms screw thread with the surface at the glass yarn body of rod 6 on the surface of the glass yarn body of rod 6; Step 5: the glass yarn body of rod 6 baking and curing that will come out from die head 5 are to form anchor pole 10.
Advantageously, step 3 comprises the winding power of flexible wrap wire 7 on the glass yarn body of rod 6 of regulating.Correspondingly, can realize twining the adjusting of power with respect to the position of die head 5 by regulating flexible wrap wire generator 8, can also use special adjuster, regulate the lip-deep winding power that is applied to the glass yarn body of rod 6 by flexible wrap wire thereby this adjuster for example can apply bias force to flexible wrap wire.Thereby the difference of winding power can cause the indenture of formation different depth on the surface of the glass yarn body of rod 6 to form the screw thread of different depth.
Described step 4 can also comprise the speed of the gyration of regulating die head 5 and/or many glass yarns 1 or the glass yarn body of rod 6 speed by die head 5.
It is to be noted, because when die head 5 carries out gyration, the glass yarn that is wound with glass cloth is pulled device and at the uniform velocity draws by die head 5 along the centre of gyration line of die head 5, so, flexible wrap wire 7 whenever winds with one circuit on the glass yarn body of rod 6, the glass yarn body of rod 6 distance of under the effect of draw-gear, also advancing, thus flexible wrap wire 7 forms screw thread on the surface of the glass yarn body of rod 6.The speed of gyration of pace of the glass yarn body of rod 6 (along the axial displacement speed of centre of gyration line) and die head 5 has determined the lift angle or the ridge distance of the screw thread of formation.Under the constant situation of speed of gyration, the pace of the glass yarn body of rod 6 is big more, and ridge is apart from big more.
By above description as can be known, the main effect of flexible wrap wire 7 is: be to form the screw thread that has certain lead angle and certain depth is arranged again on the surface of the glass yarn body of rod 6, the formation of lead angle is the combination realization by the speed of gyration of pace of the glass yarn body of rod 6 (along the axial displacement speed of centre of gyration line) and die head 5, and the depth of screw thread then is the pulling force of flexible wrap wire 7 to be regulated realize.
In described step 3, the resin of extruding from glass yarn 1 is evenly distributed on the glass cloth 4.The interior hole dimension of die head 5 is decided according to the size of required anchor pole.Like this, the glass yarn 1 of impregnated with resin and glass cloth 4 one coexist and push through die head 5 under the tension of draw-gear, and in this process, a large amount of resins are extruded from glass yarn 1, and the resin of extruding can see through glass cloth 4 and flow out, and the resin of outflow can be recycled.And original dried glass cloth 4 just has been full of uniform resin when resin sees through glass cloth 4, and unnecessary drop of resin spills out, thereby realizes that resin is evenly distributed on the glass cloth 4.
After above-mentioned steps 5, can also comprise step 6: flexible wrap wire 7 is removed from the glass yarn body of rod 6 or the anchor pole 10 that solidify.Afterwards, can carry out the screw thread shaping to anchor pole 10.
Comprise according to glass fibre reinforced plastics rockbolts of the present utility model: the glass yarn bundle of many glass yarns 1; Glass cloth 4, glass cloth 4 are wrapped on the glass yarn bundle, and the described glass yarn bundle and the glass cloth 4 formation glass yarn bodies of rod 6; And the screw thread that is formed on the glass yarn body of rod 6 external surfaces.Wherein: glass cloth 4 can use the glass yarn through weft-knitted fabric for glass cloth, described glass cloth is preferably greater than the tensile strength of glass yarn 1 with the tensile strength of glass yarn, like this, glass cloth 4 is wrapped in the formed glass yarn body of rod 6 on the glass yarn bundle surface can obtain the anchor pole 10 that axial strength improves behind curing molding, all under the situation far above glass yarn 1, can obtain the anchor pole 10 that axial strength is greatly improved in the horizontal and vertical tensile strength of the glass yarn that is used to form glass cloth especially.Further, glass cloth 4 is identical in the tensile strength of warp-wise and broadwise, like this, not only can improve the axial strength of anchor pole 10, and can improve the torsional strength of anchor pole 10.
In the prior art, because the glass yarn is one one, after having gone out die head, the bar that glass yarn bundle forms is except the position of having twined flexible wrap wire, all the other places all do not have constraint, and this just makes on the bar that glass yarn bundle forms not by the glass yarn projection at the position of flexible wrap wire pultrusion, and the height that protrudes differs, lose circle thereby form, must just can be used through shaping with nut and have the anchor pole that loses circle.And in the utility model, because before utilizing flexible wrap wire 7 to form screw thread, the shape glass yarn 1 of loosing is swathed by glass cloth 4, the appearance of the anchor pole behind the curing molding is exactly the fine and closely woven uniform glass cloth of one deck like this, therefore, loose the glass yarn of shape under the constraint of twining the glass cloth on it, projection that can not one one, thus there are not the situation of losing circle basically in the glass yarn body of rod or the final anchor pole that forms.
2 describe with reference to the accompanying drawings according to anchor pole assembly 200 of the present utility model.Anchor pole assembly 200 comprises: anchor pole; Nut 21; With the anchor pole pallet 23 with bolthole 22, wherein anchor pole places in the bolthole 23, and nut 21 cooperates with spiral thread on anchor bolt, and anchor pole is according to the glass fibre reinforced plastics rockbolts 10 of said method manufacturing or above-mentioned glass fibre reinforced plastics rockbolts 10.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that under the situation that does not break away from principle of the present utility model and spirit and can change that scope of the present utility model is limited by claims and equivalent thereof to these embodiment.
Claims (7)
1. a glass fibre reinforced plastics rockbolts comprises glass yarn bundle, it is characterized in that:
Described glass fibre reinforced plastics rockbolts also comprises:
Glass cloth, described glass cloth are wrapped on the described glass yarn bundle, and the described glass yarn bundle and the described glass cloth formation glass yarn body of rod; And
Be formed on the screw thread of glass yarn body of rod external surface.
2. glass fibre reinforced plastics rockbolts according to claim 1 is characterized in that:
Described glass cloth uses the glass yarn through weft-knitted fabric for glass cloth.
3. glass fibre reinforced plastics rockbolts according to claim 2 is characterized in that:
The described glass cloth tensile strength of the tensile strength of glass yarn greater than described glass yarn.
4. glass fibre reinforced plastics rockbolts according to claim 3 is characterized in that:
Described glass cloth is identical in the tensile strength of warp-wise and broadwise.
5. anchor pole assembly comprises:
Anchor pole;
Nut; With
Anchor pole pallet with bolthole,
Wherein said anchor pole places in the described bolthole, and described nut cooperates with described spiral thread on anchor bolt,
It is characterized in that:
Described anchor pole is according to each described glass fibre reinforced plastics rockbolts among the claim 1-4.
6. system that makes glass fibre reinforced plastics rockbolts comprises:
The yarn guide that is used for the glass yarn;
Plastic holding device, described glass yarn passes through described plastic holding device in the mode of dipping;
Glass cloth generator provides the glass cloth on the glass yarn that is impregnated with resin that is wrapped in bunchy;
Draw-gear;
Die head, the glass yarn that is wound with glass cloth is pulled device and at the uniform velocity draws by die head and by the die head extruding formation glass yarn body of rod;
Provide the flexible wrap wire generator of flexible wrap wire, described flexible wrap wire to form continuous indenture on the surface of the described glass yarn body of rod to described die head and form screw thread with surface at the described glass yarn body of rod;
The baking and curing device, the glass yarn body of rod that comes out from described die head is formed anchor pole by baking and curing described baking and curing device.
7. system according to claim 6 also comprises:
Baking oven, described baking oven are arranged on the front of plastic holding device on the direction of advance of glass yarn, and the glass yarn is by described baking oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202977992U CN201679511U (en) | 2010-08-18 | 2010-08-18 | Glass steel anchor rod, anchor rod component and system for manufacturing glass steel anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202977992U CN201679511U (en) | 2010-08-18 | 2010-08-18 | Glass steel anchor rod, anchor rod component and system for manufacturing glass steel anchor rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201679511U true CN201679511U (en) | 2010-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202977992U Expired - Fee Related CN201679511U (en) | 2010-08-18 | 2010-08-18 | Glass steel anchor rod, anchor rod component and system for manufacturing glass steel anchor rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201679511U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373934A (en) * | 2010-08-18 | 2012-03-14 | 张一平 | Glass steel anchor rod, production method thereof and anchor rod component |
| CN103410544A (en) * | 2013-08-23 | 2013-11-27 | 南京锋晖复合材料有限公司 | Large-diameter high-pressure-resistant hollow fiber reinforced plastic anchor rod and production process thereof |
| CN104017341A (en) * | 2014-06-19 | 2014-09-03 | 淮南市金鑫锚固材料有限公司 | Colored reflective type glass fiber reinforced plastic anchor rod component and preparation method thereof |
| CN104017342A (en) * | 2014-06-19 | 2014-09-03 | 淮南市金鑫锚固材料有限公司 | Color reflective glass reinforced plastic anchor rod tray and preparation method |
| CN104017386A (en) * | 2014-06-19 | 2014-09-03 | 淮南市金鑫锚固材料有限公司 | Color light-reflecting type glass steel anchor rod screw cap and preparation method thereof |
-
2010
- 2010-08-18 CN CN2010202977992U patent/CN201679511U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373934A (en) * | 2010-08-18 | 2012-03-14 | 张一平 | Glass steel anchor rod, production method thereof and anchor rod component |
| CN103410544A (en) * | 2013-08-23 | 2013-11-27 | 南京锋晖复合材料有限公司 | Large-diameter high-pressure-resistant hollow fiber reinforced plastic anchor rod and production process thereof |
| CN103410544B (en) * | 2013-08-23 | 2015-04-15 | 南京锋晖复合材料有限公司 | Large-diameter high-pressure-resistant hollow fiber reinforced plastic anchor rod and production process thereof |
| CN104017341A (en) * | 2014-06-19 | 2014-09-03 | 淮南市金鑫锚固材料有限公司 | Colored reflective type glass fiber reinforced plastic anchor rod component and preparation method thereof |
| CN104017342A (en) * | 2014-06-19 | 2014-09-03 | 淮南市金鑫锚固材料有限公司 | Color reflective glass reinforced plastic anchor rod tray and preparation method |
| CN104017386A (en) * | 2014-06-19 | 2014-09-03 | 淮南市金鑫锚固材料有限公司 | Color light-reflecting type glass steel anchor rod screw cap and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20130818 |